| SUN CHING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Chi Ching Wan Technology Limited | Private company limited by shares | Live |
| Ching Technology Co. Limited | Private company limited by shares | Live |
| Wai Ching Technology Limited | Private company limited by shares | Live |
| CHING HEI TECHNOLOGY COMPANY LIMITED | | Live |
| CHUEN CHING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Po Ching Electronics Technology Limited | Private company limited by shares | Dissolved |
| PAK CHING TECHNOLOGY & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Ching Fung Technology Limited | Private company limited by shares | Live |
| CHING YAT TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHING LONG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Ching Medical Technology Company Limited | Private company limited by shares | Live |
| CHING TZE TEMPLE ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| CHING TAT TEXTILES LIMITED | Private company limited by shares | Dissolved |
| CHING MING TEXTILES LIMITED | Private company limited by shares | Dissolved |
| Tien Ching Limited | Private company limited by shares | Live |
| TAI CHING TIMBER LIMITED | Private company limited by shares | Dissolved |
| CHING HUA TIMBER LIMITED | Private company limited by shares | Live |
| CHING NGAI TIME JEWELRY LIMITED | Private company limited by shares | Dissolved |
| TAI CHING TIMEPIECE LIMITED | Private company limited by shares | Live |
| TIN CHING CHO TONG LIMITED | Company limited by guarantee | Live |
| HOP FU TONG CHING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING TAO TONG LIMITED | Private company limited by shares | Live |
| ON CHING TONG COMPANY LIMITED | Private company limited by shares | Live |
| Ching Wo Tong Limited | Private company limited by shares | Live |
| CHING TAK TAO TAK TONG LIMITED | | Live |
| CHING TONG LIMITED | | Live |
| MING CHING TONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHI CHING TOURS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK CHING BO TOYS LIMITED | Private company limited by shares | Live |
| CHING KAI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAH CHING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| K. CHING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| MO CHING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING BO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING TAI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING KEE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PUI CHING TRADING LIMITED | Private company limited by shares | Dissolved |
| CHING TAK TRADING LIMITED | Private company limited by shares | Dissolved |
| CHING TRADING LIMITED | Private company limited by shares | Dissolved |
| TAI CHING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HO CHING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAI CHING TRADING LIMITED | Private company limited by shares | Live |
| JIU CHING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING CHI TRADING LIMITED | Private company limited by shares | Dissolved |
| HO CHING TRADING LIMITED | Private company limited by shares | Dissolved |
| CHING LUN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING CHING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| CHING NAM TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING YUN TRADING COMPANY LIMITED | Private company limited by shares | Live |
| CHING TAI HO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SZE CHING TRADING LIMITED | Private company limited by shares | Dissolved |
| LAI CHING TRADING LIMITED | Private company limited by shares | Live |
| CHING HAI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING SUM TRADING LIMITED | Private company limited by shares | Dissolved |
| CHING TAI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ching Ho Trading Limited | Private company limited by shares | Dissolved |
| NOK CHING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ONE CHING TRADING LIMITED | Private company limited by shares | Live |
| LI CHING TRADING LIMITED | Private company limited by shares | Live |
| CHING YAM TRADING LIMITED | Private company limited by shares | Live |
| CHING YU TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SUN CHING TRADING LIMITED | Private company limited by shares | Live |
| CHING NAM TRADING LIMITED | Private company limited by shares | Live |
| Ka Ching Trading Limited | Private company limited by shares | Live |
| KEI CHING TRADING LIMITED | Private company limited by shares | Live |
| CHING SUM TRADING LIMITED | Private company limited by shares | Live |
| HWA TAO CHING JIN TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Yan Ching Trading Limited | Private company limited by shares | Live |
| HOI CHING TRADING LIMITED | Private company limited by shares | Live |
| CHI CHING TRADING LIMITED | Private company limited by shares | Live |
| CHING SEE TRADING LIMITED | Private company limited by shares | Live |
| Ching Ho Trading Limited | Private company limited by shares | Live |
| Ching Won Trading Limited | Private company limited by shares | Live |
| LAI CHING TRADING LIMITED | Private company limited by shares | Live |
| Tin Ching Trading Limited | Private company limited by shares | Live |
| Lap Ching Trading Company Limited | Private company limited by shares | Live |
| HEI CHING TRADING LIMITED | Private company limited by shares | Live |
| Ching Tin Trading Company Limited | | Live |
| JI CHING TRADING LIMITED | | Live |
| YU CHING TRADING LIMITED | | Live |
| Hao Ching Trading Limited | | Live |
| CHING FAI TRADING CO LIMITED | | Live |
| LAU CHING TRADING COMPANY LIMITED | | Live |
| HOI CHING TRADING (ASIA) LIMITED | | Live |
| BEST CHING TRADING LIMITED | Private company limited by shares | Live |
| KAM CHING CHEMICALS TRADING LIMITED | Private company limited by shares | Live |
| CHING CHUNG TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING TAK COSMETIC TRADING LIMITED | Private company limited by shares | Live |
| CHING LAM FOODS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Fook Ching Trading HK Limited | Private company limited by shares | Live |
| CHING FORT TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHING FUNG TRADING LIMITED | Private company limited by shares | Live |
| CHING HONG TRADING LIMITED | Private company limited by shares | Dissolved |
| CHING HONG MEI TRADING LIMITED | Private company limited by shares | Live |
| CHING WAI TRADING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| CHING WAH (HONG KONG) TRADING LIMITED | Private company limited by shares | Dissolved |
| CHING DA TRADING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Wui Ching Trading (Hong Kong) Limited | Private company limited by shares | Live |
| CHING NGAI HONG TRADING LIMITED | Private company limited by shares | Dissolved |